Top Rankings
Illini Central CUSD 189 School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Student Attention
Lowest student:teacher ratio (Top 1%)
For the 2025 school year, there is 1 public preschool serving 72 students in Illini Central CUSD 189 School District.
Public Preschools in Illini Central CUSD 189 School District have a diversity score of 0.08, which is less than the Illinois public preschool average of 0.70.
Minority enrollment is 4% of the student body (majority Hispanic), which is less than the Illinois public preschool average of 58% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
4 Schools
1,387 Schools
# Students
668 Students
512,005 Students
# Teachers
60 Teachers
38,167 Teachers
Student : Teacher Ratio
11:1
11:1
District Rank
Illini Central CUSD 189 School District, which is ranked within the bottom 50% of all 844 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2020-2021 school year.
The school district's graduation rate of 80-89% has decreased from 85-89% over five school years.
Overall District Rank
#642 out of 852 school districts
(Bottom 50%)
(Bottom 50%)

Math Test Scores (% Proficient)
(20-21)11%
28%

Reading/Language Arts Test Scores (% Proficient)
25%
30%

Science Test Scores (% Proficient)
40-44%
50%
Graduation Rate
80-89%
87%

Students by Ethnicity:
Diversity Score
0.10
0.70
# American Indian Students
n/a
1,218 Students
% American Indian Students
n/a
n/a
# Asian Students
2 Students
20,502 Students
% Asian Students
n/a
4%
# Hispanic Students
19 Students
162,757 Students
% Hispanic Students
3%
32%
# Black Students
1 Student
94,002 Students
% Black Students
n/a
18%
# White Students
634 Students
213,555 Students
% White Students
95%
42%
# Hawaiian Students
n/a
447 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
12 Students
19,465 Students
% of Two or more races Students
2%
4%
Students by Grade:
# Students in PK Grade:
72
76,065
# Students in K Grade:
47
71,052
# Students in 1st Grade:
40
68,700
# Students in 2nd Grade:
42
66,332
# Students in 3rd Grade:
40
56,657
# Students in 4th Grade:
47
53,643
# Students in 5th Grade:
39
46,874
# Students in 6th Grade:
50
28,049
# Students in 7th Grade:
51
22,127
# Students in 8th Grade:
50
22,424
# Students in 9th Grade:
48
40
# Students in 10th Grade:
45
12
# Students in 11th Grade:
46
12
# Students in 12th Grade:
51
18
# Ungraded Students:
-
-
District Revenue and Spending
The revenue/student of $20,430 in this school district is less than the state median of $21,990. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $18,503 is less than the state median of $21,244. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$14 MM
$41,381 MM

Spending
$12 MM
$39,976 MM

Revenue / Student
$20,430
$21,990

Spending / Student
$18,503
$21,244

Best Illini Central CUSD 189 School District Public Preschools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: n/an/a
160 E Chestnut St
Mason City, IL 62664
(217) 482-5180
Mason City, IL 62664
(217) 482-5180
Grades: PK
| 72 students
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